// Copyright (C) 2016 the V8 project authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-%typedarray%.from
description: >
  Return a new TypedArray using -0 and +0
includes: [testTypedArray.js]
features: [TypedArray]
---*/

function Test() {
    testWithTypedArrayConstructors(function(TA) {
      var result = TA.from([-0, +0]);
      assert.sameValue(result.length, 2);
      assert.sameValue(result[0], -0, "-0 => -0");
      assert.sameValue(result[1], 0, "+0 => 0");
      assert.sameValue(result.constructor, TA);
      assert.sameValue(Object.getPrototypeOf(result), TA.prototype);
    },
    [
      Float32Array,
      Float64Array
    ]);

    testWithTypedArrayConstructors(function(TA) {
      var result = TA.from([-0, +0]);
      assert.sameValue(result.length, 2);
      assert.sameValue(result[0], 0, "-0 => 0");
      assert.sameValue(result[1], 0, "+0 => 0");
      assert.sameValue(result.constructor, TA);
      assert.sameValue(Object.getPrototypeOf(result), TA.prototype);
    },
    [
      Int16Array,
      Int32Array,
      Int8Array,
      Uint16Array,
      Uint32Array,
      Uint8Array,
      Uint8ClampedArray
    ]);
}

// preheat
const NUMBER_OF_PREHEAT = 1;
for (let i = 0; i < NUMBER_OF_PREHEAT; i++) {
    Test();
}

ArkTools.jitCompileAsync(Test);
assert.sameValue(ArkTools.waitJitCompileFinish(Test), true, '[JIT] JIT disabled.');

// test
const NUMBER_OF_TEST = 1; // or 2
for (let i = 0; i < NUMBER_OF_PREHEAT; i++) {
    Test();
}
